Heavy rains and mudslides cause a river to change course, isolating two groups of lizards from one another. over a long period of time, " one group will probably become an endemic species. both groups will probably become native species. "the groups will probably diverge genetically, and speciation may occur." one or both groups will probably emigrate. one or both groups will probably become invasive species.

"griffith's experiment discovering the "transforming principle" in pneumococcus bacteria. griffith's experiment, reported in 1928 by frederick griffith, was the first experiment suggesting that bacteria are capable of transferring genetic information through a process known as transformation." - griffith's experiment.

hello

answer: collecting information/data

reason: the student is going around and asking people questions to collect data

i hope this

if you listed your answers right then i believe your answer is b.